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To The Best Of Our Knowledge

Historian and philosopher of science Robert Richards tells Steve Paulson that Charles Darwin himself believed evolution marches inevitably toward greater complexity.

To The Best Of Our Knowledge

Parker Palmer has a solution to the problems of today's politics and it’s right in the title of this book “Healing the Heart of Democracy: The Courage to Create a Politics Worthy of the Human Spirit.”

To The Best Of Our Knowledge

Cosmologist Janna Levin tells Steve Paulson that the universe may be shaped like a soccer ball, but it must be finite.  On the other hand, there could be many universes.

To The Best Of Our Knowledge

American cross country ski champion Nina Kemppel tells Jim Fleming that winning an Olympic medal matters to every athlete who competes.

To The Best Of Our Knowledge

If your mind is nothing more than brain chemistry, do you have free will?  Neuroscientist Michael Gazzaniga says new brain science should change our thinking about this old philosophical question.

You can also listen to the EXTENDED interview, and read the extended transcript.

To The Best Of Our Knowledge

Paul Theroux lived and taught in Africa throughout much of the 1960s. He returned recently and describes the journey in his book “Dark Star Safari: Overland from Cairo to Cape Town.”

To The Best Of Our Knowledge

Jennifer Egan tells Steve Paulson all about her polyphonic narrative "A Visit from the Goon Squad."

To The Best Of Our Knowledge

Raymond Zilinskas tells Jim Fleming that a biological weapon is live organism while a chemical weapon uses an inert substance.

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